The DEMO version only includes 10 pages:
http://xn--2o2b60ab7qv9c8yp5xi.com
http://xn--2o2b60ab7qv9c8yp5xi.com/main.html
http://xn--2o2b60ab7qv9c8yp5xi.com/login.html
http://xn--2o2b60ab7qv9c8yp5xi.com/join.html
http://xn--2o2b60ab7qv9c8yp5xi.com/shop_info/sitemap.html
http://xn--2o2b60ab7qv9c8yp5xi.com/myreg/form8.html
http://xn--2o2b60ab7qv9c8yp5xi.com/page/sub1_1.html
http://xn--2o2b60ab7qv9c8yp5xi.com/page/sub1_2.html
http://xn--2o2b60ab7qv9c8yp5xi.com/page/sub1_3.html
http://xn--2o2b60ab7qv9c8yp5xi.com/page/sub2_1.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www3.waybackmachinedownloader.com/website-downloader-online/scrape-all-files/ to buy a fully functioning site.
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